Answer:
B demand increased
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United states cause the united states realized that this was there opportunity
D. To isolate people who were believed to be threats.
America used these camps after the bombings of Pearl Harbor. They believed that Japanese were a threat to the country, so they has them put in internment camps.
They needed to find new food sources
Answer:
Blacks are incapable of building civilization
Explanation:
This poster illsutrations the idea of blacks being incapable of acting proper and that they are dumb (They are not).